After a turbulent return to Troy, tinted with tavern joutes and other rixes, Lanfeust and his faithful companion the Troll Hébus rediscover their dear planet. But with almost 20 years of absence, our friends must go to the obvious that things have changed well. Or-Azur and C的ian are the happy parents of a beautiful brother whose new Cixi who follows the mischievous path of his famous aunt with formidable efficiency. While Lanfeust, still as young and foolish, must convince the people of his legitimacy, new enemies try to exploit his return for their own ends. Punished for disturbing public order, Lanfeust and Hebus end up running away. In the shadow, the vil Oyeppe and the mysterious Sniyque plot... While the second and last chapter of the Diptyque L-Azur puzzle opens, the rejects of the Or-Azur Knight make an amazing discovery!